CZ194298A3 - Způsob odstranění dusíkatých látek ze spalných plynů - Google Patents
Způsob odstranění dusíkatých látek ze spalných plynů Download PDFInfo
- Publication number
- CZ194298A3 CZ194298A3 CZ981942A CZ194298A CZ194298A3 CZ 194298 A3 CZ194298 A3 CZ 194298A3 CZ 981942 A CZ981942 A CZ 981942A CZ 194298 A CZ194298 A CZ 194298A CZ 194298 A3 CZ194298 A3 CZ 194298A3
- Authority
- CZ
- Czechia
- Prior art keywords
- flue gases
- ammonia
- combustion
- catalyst
- reducing agent
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000000126 substance Substances 0.000 title description 7
- 239000000567 combustion gas Substances 0.000 title description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 title description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 94
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000003054 catalyst Substances 0.000 claims abstract description 50
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 46
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 18
- 239000003546 flue gas Substances 0.000 claims description 74
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 23
- 238000002485 combustion reaction Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000002250 absorbent Substances 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 4
- 238000004056 waste incineration Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000002912 waste gas Substances 0.000 abstract description 3
- 230000003197 catalytic effect Effects 0.000 description 12
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000002013 dioxins Chemical class 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229940008718 metallic mercury Drugs 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005200 wet scrubbing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2407—Filter candles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/103—Combustion in two or more stages in separate chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/10—Catalytic reduction devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/40—Sorption with wet devices, e.g. scrubbers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH150697 | 1997-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CZ194298A3 true CZ194298A3 (cs) | 1999-01-13 |
Family
ID=4212042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CZ981942A CZ194298A3 (cs) | 1997-06-20 | 1998-06-19 | Způsob odstranění dusíkatých látek ze spalných plynů |
Country Status (12)
Country | Link |
---|---|
US (1) | US6117405A (ko) |
EP (1) | EP0885649B1 (ko) |
JP (1) | JPH1170318A (ko) |
KR (1) | KR19990007067A (ko) |
AT (1) | ATE285833T1 (ko) |
CA (1) | CA2241119A1 (ko) |
CZ (1) | CZ194298A3 (ko) |
DE (1) | DE59812432D1 (ko) |
HU (1) | HUP9801342A2 (ko) |
NO (1) | NO982748L (ko) |
PL (1) | PL326880A1 (ko) |
TW (1) | TW386894B (ko) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030157007A1 (en) * | 2000-03-10 | 2003-08-21 | Gurudas Samant | Method and device for the catalytically treating exhaust gas containing dust and oxygen |
WO2001066233A1 (de) * | 2000-03-10 | 2001-09-13 | Gurudas Samant | Verfahren und vorrichtung zur katalytischen behandlung von schwefel- und stickstoffoxide enthaltenden abgasen |
US6684627B2 (en) * | 2000-05-26 | 2004-02-03 | Toyota Jidosha Kabushiki Kaisha | Method of purifying exhaust gas from internal combustion engine |
KR100394849B1 (ko) * | 2000-10-20 | 2003-08-19 | 한국에너지기술연구원 | 중·저온용 촉매 필터 및 그 제조 방법 |
US6706246B2 (en) * | 2001-02-26 | 2004-03-16 | Abb Lummus Global Inc. | System and method for the selective catalytic reduction of nitrogen oxide in a gas stream |
US6543617B2 (en) | 2001-03-09 | 2003-04-08 | International Business Machines Corporation | Packaged radiation sensitive coated workpiece process for making and method of storing same |
KR100406510B1 (ko) * | 2001-03-12 | 2003-11-28 | 홍종두 | 산화촉매를 이용한 질소산화물 제거장치 및 그 제거방법 |
KR200234632Y1 (ko) * | 2001-03-12 | 2001-11-16 | 홍종두 | 산화촉매를 이용한 질소산화물 제거장치 |
US20030059352A1 (en) * | 2001-08-07 | 2003-03-27 | Maurice Karras | Process and apparatus for scrubbing sulfur dioxide from flue gas and conversion to fertilizer |
JP4720054B2 (ja) * | 2001-09-11 | 2011-07-13 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US7198769B2 (en) * | 2003-12-02 | 2007-04-03 | Cichanowicz J Edward | Multi-stage process for SCR of NOx |
US7998447B2 (en) * | 2004-01-28 | 2011-08-16 | Ford Global Technologies, Llc | Method for removing hydrogen sulfide from an emissions stream |
US7562058B2 (en) | 2004-04-16 | 2009-07-14 | Fortelligent, Inc. | Predictive model management using a re-entrant process |
US7933762B2 (en) | 2004-04-16 | 2011-04-26 | Fortelligent, Inc. | Predictive model generation |
US8165853B2 (en) | 2004-04-16 | 2012-04-24 | Knowledgebase Marketing, Inc. | Dimension reduction in predictive model development |
US8170841B2 (en) | 2004-04-16 | 2012-05-01 | Knowledgebase Marketing, Inc. | Predictive model validation |
US7499897B2 (en) | 2004-04-16 | 2009-03-03 | Fortelligent, Inc. | Predictive model variable management |
US7730003B2 (en) | 2004-04-16 | 2010-06-01 | Fortelligent, Inc. | Predictive model augmentation by variable transformation |
US7725300B2 (en) | 2004-04-16 | 2010-05-25 | Fortelligent, Inc. | Target profiling in predictive modeling |
US20060127286A1 (en) * | 2004-12-14 | 2006-06-15 | Underwood James M | Catalyst cleaning tool |
AT500744B8 (de) * | 2005-03-11 | 2007-02-15 | Montanuniv Leoben | Verwendung eines ammoniak abgebenden reststoffes |
WO2006103040A1 (en) * | 2005-04-01 | 2006-10-05 | Haldor Topsøe A/S | Process for catalytic reduction of nox by ammonia in presence of so3 in the gas |
US7531154B2 (en) | 2005-08-18 | 2009-05-12 | Solvay Chemicals | Method of removing sulfur dioxide from a flue gas stream |
US7481987B2 (en) * | 2005-09-15 | 2009-01-27 | Solvay Chemicals | Method of removing sulfur trioxide from a flue gas stream |
KR100697840B1 (ko) * | 2006-01-03 | 2007-03-20 | 박정봉 | 연소장치에서 황산화물, 바나듐산화물과 질소산화물의저감시스템 |
KR100899522B1 (ko) * | 2007-01-30 | 2009-05-26 | 유경선 | 축산 분뇨를 이용한 환원용액제재 및 그 제조 방법 |
TW200843840A (en) * | 2007-05-09 | 2008-11-16 | Pao-Chu Liu | Catalysts for treating acid and halogen gases and production methods thereof |
US20090151609A1 (en) * | 2007-12-15 | 2009-06-18 | Hoskinson Gordon H | Incinerator with pivoting grating system |
FR2934790B1 (fr) * | 2008-08-08 | 2011-11-18 | Lab Sa | Procede et installation d'epuration de fumees de combustion contenant des oxydes d'azote |
AT513851B1 (de) * | 2013-05-27 | 2014-08-15 | Scheuch Gmbh | Vorrichtung zur katalytischen Entstickung und regenerativen thermischen Nachverbrennung |
US10960352B2 (en) * | 2015-12-22 | 2021-03-30 | Shell Oil Company | Catalyst bed and method for reducing nitrogen oxides |
JP2019508221A (ja) * | 2015-12-22 | 2019-03-28 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 酸化窒素を減少させるための反応器 |
CN110366450A (zh) | 2016-12-07 | 2019-10-22 | 索尔维公司 | 用于废气NOx除去的包含贫Ca羟基磷灰石的铜负载型催化剂 |
US10844763B2 (en) * | 2017-03-10 | 2020-11-24 | R. F. Macdonald Co. | Process for direct urea injection with selective catalytic reduction (SCR) for NOx reduction in hot gas streams and related systems and assemblies |
CN107120660A (zh) * | 2017-04-21 | 2017-09-01 | 天津大学 | 一种生活垃圾热解焚烧装置烟气净化系统 |
CN112902193B (zh) * | 2021-02-23 | 2022-05-17 | 山东大学 | 垃圾焚烧炉系统及垃圾焚烧烟气净化炉膛催化脱除方法 |
DE102022201570A1 (de) * | 2022-02-16 | 2023-08-17 | Sms Group Gmbh | Verfahren und Vorrichtung zur Behandlung von Primärgas aus einem metallurgischen Gefäß |
Family Cites Families (19)
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US4294806A (en) * | 1979-02-14 | 1981-10-13 | Sakai Chemical Industry Co., Ltd. | Method for preventing the wear of a monolithic catalyst by dusts |
DE3337793A1 (de) * | 1983-10-18 | 1985-05-02 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur regelung der zugabemenge an reduktionsmittel bei der katalytischen reduktion von in rauchgasen enthaltenem no(pfeil abwaerts)x(pfeil abwaerts) |
JPH0657299B2 (ja) * | 1984-05-01 | 1994-08-03 | 日本鋼管株式会社 | ごみ焼却炉の排ガス脱硝方法 |
FI79403C (fi) * | 1984-06-01 | 1989-12-11 | Ahlstroem Oy | Foerbraenningsmetod. |
JPS61135531A (ja) * | 1984-12-06 | 1986-06-23 | 株式会社 喜久屋 | 製麺方法及び製麺機 |
DE3531809A1 (de) * | 1985-09-06 | 1987-03-26 | Kraftwerk Union Ag | Katalysatormaterial zur reduktion von stickoxiden |
DK158376C (da) * | 1986-07-16 | 1990-10-08 | Niro Atomizer As | Fremgangsmaade til nedbringelse af indholdet af kviksoelvdamp og/eller dampe af skadelige organiske forbindelser og/eller nitrogenoxider i roeggas fra forbraendingsanlaeg |
DE3634360A1 (de) * | 1986-09-03 | 1988-03-10 | Weber Ekkehard | Verfahren zur selektiven katalytischen reduktion von stickoxiden |
US4925633A (en) * | 1988-07-25 | 1990-05-15 | The Babcock & Wilcox Company | Combined catalytic baghouse and heat pipe air heater |
US5585081A (en) * | 1988-07-25 | 1996-12-17 | The Babcock & Wilcox Company | SOx, NOx and particulate removal system |
US5139754A (en) * | 1989-09-12 | 1992-08-18 | Fuel Tech, Inc. | Catalytic/non-catalytic combination process for nitrogen oxides reduction |
DE3941894C2 (de) * | 1989-12-19 | 1996-03-07 | Steinmueller Gmbh L & C | Verfahren zum Abscheiden organischer Schadstoffe aus einem Abgas |
JPH04219124A (ja) * | 1990-12-18 | 1992-08-10 | Mitsubishi Heavy Ind Ltd | 排ガス処理方法 |
DE4127075A1 (de) * | 1991-08-16 | 1993-02-18 | Nymic Anstalt | Verfahren zum reinigen von belasteten abgasen von verbrennungsanlagen |
US5233934A (en) * | 1992-08-20 | 1993-08-10 | Wahlco Environmental Systems, Inc. | Control of NOx reduction in flue gas flows |
US5318755A (en) * | 1992-11-30 | 1994-06-07 | A. Ahlstrom Corporation | Method and apparatus for cleaning flue gases |
US5465690A (en) * | 1994-04-12 | 1995-11-14 | A. Ahlstrom Corporation | Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler |
US5510092A (en) * | 1994-11-01 | 1996-04-23 | Applied Utility Systems, Inc. | Integrated catalytic/non-catalytic process for selective reduction of nitrogen oxides |
JP3558737B2 (ja) * | 1995-06-08 | 2004-08-25 | バブコック日立株式会社 | 排ガス脱硝方法と排ガス処理方法 |
-
1998
- 1998-06-12 HU HU9801342A patent/HUP9801342A2/hu unknown
- 1998-06-12 TW TW087109405A patent/TW386894B/zh not_active IP Right Cessation
- 1998-06-13 DE DE59812432T patent/DE59812432D1/de not_active Expired - Fee Related
- 1998-06-13 AT AT98110853T patent/ATE285833T1/de not_active IP Right Cessation
- 1998-06-13 EP EP98110853A patent/EP0885649B1/de not_active Expired - Lifetime
- 1998-06-15 NO NO982748A patent/NO982748L/no not_active Application Discontinuation
- 1998-06-17 KR KR1019980022751A patent/KR19990007067A/ko active IP Right Grant
- 1998-06-18 PL PL98326880A patent/PL326880A1/xx unknown
- 1998-06-19 JP JP10173675A patent/JPH1170318A/ja active Pending
- 1998-06-19 CZ CZ981942A patent/CZ194298A3/cs unknown
- 1998-06-19 CA CA002241119A patent/CA2241119A1/en not_active Abandoned
- 1998-06-22 US US09/102,432 patent/US6117405A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH1170318A (ja) | 1999-03-16 |
ATE285833T1 (de) | 2005-01-15 |
DE59812432D1 (de) | 2005-02-03 |
HU9801342D0 (en) | 1998-08-28 |
EP0885649B1 (de) | 2004-12-29 |
PL326880A1 (en) | 1998-12-21 |
NO982748D0 (no) | 1998-06-15 |
EP0885649A1 (de) | 1998-12-23 |
NO982748L (no) | 1998-12-21 |
US6117405A (en) | 2000-09-12 |
HUP9801342A2 (hu) | 1999-06-28 |
KR19990007067A (ko) | 1999-01-25 |
TW386894B (en) | 2000-04-11 |
CA2241119A1 (en) | 1998-12-20 |
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